| 单词 | 线段 |
| 释义 | 〔polygon〕A closed plane figure bounded by three or more line segments.多边形；多角形：由三条或更多的线段围成的一个封闭的平面图形〔axis〕An unlimited line, half-line, or line segment serving to orient a space or a geometric object, especially a line about which the object is symmetric.轴：用于给空间或几何体定位的无限直线、射线或线段，特别是关于对称物体的线〔scale〕A calibrated line, as on a map or an architectural plan, indicating such a proportion.比例尺：在地图或建筑上表示这种比例的标有刻度的线段〔segment〕The portion of a line between any two points on the line.线段：线上任意两点间的部分 |
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